function isPromiseLikeimport { isPromiseLike } from "https://deno.land/x/jsx_stream@v0.2.0/guards.ts"; isPromiseLike<T>(value: T | PromiseLike<T> | unknown): value is PromiseLike<T>Type ParametersTParametersvalue: T | PromiseLike<T> | unknownReturnsvalue is PromiseLike<T>